Blockley, D. (2010). Bridges: :the science and art of the world's most inspiring structures. Oxford university.
استشهاد بنمط شيكاغوBlockley, David. Bridges: :the Science and Art of the World's Most Inspiring Structures. Oxford: Oxford university, 2010.
MLA استشهادBlockley, David. Bridges: :the Science and Art of the World's Most Inspiring Structures. Oxford university, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.